221704782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{1747}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 478084992

約数和(自身を除く): 256380210

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1627, 1747, 3254, 3494, 4881, 5241, 9762, 10482, 21151, 22711, 42302, 45422, 63453, 68133, 126906, 136266, 2842369, 5684738, 8527107, 17054214, 36950797, 73901594, 110852391, 221704782]

約数ペア:

[(1, 221704782), (2, 110852391), (3, 73901594), (6, 36950797), (13, 17054214), (26, 8527107), (39, 5684738), (78, 2842369), (1627, 136266), (1747, 126906), (3254, 68133), (3494, 63453), (4881, 45422), (5241, 42302), (9762, 22711), (10482, 21151)]